Base | Representation |
---|---|
bin | 111100100000010… |
… | …1000110101001100 |
3 | 12020111012101002001 |
4 | 1321000220311030 |
5 | 13124213213010 |
6 | 533242242044 |
7 | 101211334462 |
oct | 17100506514 |
9 | 5214171061 |
10 | 2030210380 |
11 | 952001120 |
12 | 487ab6324 |
13 | 2647c4023 |
14 | 1538c0832 |
15 | bd37dc3a |
hex | 79028d4c |
2030210380 has 48 divisors (see below), whose sum is σ = 4924626336. Its totient is φ = 694830080.
The previous prime is 2030210327. The next prime is 2030210381. The reversal of 2030210380 is 830120302.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2030210381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267679 + ... + 275158.
It is an arithmetic number, because the mean of its divisors is an integer number (102596382).
Almost surely, 22030210380 is an apocalyptic number.
2030210380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2030210380 is an abundant number, since it is smaller than the sum of its proper divisors (2894415956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030210380 is a wasteful number, since it uses less digits than its factorization.
2030210380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 542874 (or 542872 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 2030210380 is about 45057.8559188073. The cubic root of 2030210380 is about 1266.2331562053.
Adding to 2030210380 its reverse (830120302), we get a palindrome (2860330682).
The spelling of 2030210380 in words is "two billion, thirty million, two hundred ten thousand, three hundred eighty".
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